Which three statements about the route target (RT) are true? (Choose three.)
A.
The RT is a BGP extended community.
B.
The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4
address.
C.
When a VPN route that is learned from a CE router is injected into BGP, one or more RTs are
associated with it
D.
The distribution of VPN routing information is controlled through the use of VPN RTs
E.
When a VPN route that is learned from a CE router is injected into BGP, there is always one RT
that is associated with it.